Home / 13,813,647.06-20,734,842-10,174,485.90

Finding the Fourth Proportional to 13,813,647.06, 20,734,842 and 10,174,485.90

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Solution

The fourth proportional to 13,813,647.06, 20,734,842 and 10,174,485.90 is: 15,272,314.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,813,647.06 : 20,734,842 = 10,174,485.90 : x
  2. Step 2: Convert to fraction form
    13,813,647.06/20,734,842 = 10,174,485.90/x
  3. Step 3: Cross multiply
    13,813,647.06x = 20,734,842 × 10,174,485.90
  4. Step 4: Simplify right side
    13,813,647.06x = 210,966,357,567,727.81
  5. Step 5: Solve for x
    x = 210,966,357,567,727.81/13,813,647.06
  6. Step 6: Final answer
    x = 15,272,314.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.